64668879

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1559}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 102211200

約数和(自身を除く): 37542321

約数列:

[1, 3, 9, 11, 33, 99, 419, 1257, 1559, 3771, 4609, 4677, 13827, 14031, 17149, 41481, 51447, 154341, 653221, 1959663, 5878989, 7185431, 21556293, 64668879]

約数ペア:

[(1, 64668879), (3, 21556293), (9, 7185431), (11, 5878989), (33, 1959663), (99, 653221), (419, 154341), (1257, 51447), (1559, 41481), (3771, 17149), (4609, 14031), (4677, 13827)]